40974068

素因数分解:

$2^2\times {\mathrm{661}}^1\times {\mathrm{15497}}^1$

素因数の和:16162

約数の個数: 12

約数和(自身を含む): 71817732

約数和(自身を除く): 30843664

約数列:

[1, 2, 4, 661, 1322, 2644, 15497, 30994, 61988, 10243517, 20487034, 40974068]

約数ペア:

[(1, 40974068), (2, 20487034), (4, 10243517), (661, 61988), (1322, 30994), (2644, 15497)]